Danfoss VLT Decentral FCD 300 Operating Instructions Manual page 54

VLT® Decentral FCD
Par. 100 Configuration
Open loop [0]
Speed reg, closed loop [1]
Process reg, closed loop [3]
Description of choice:
Maximum reference is set, if the speed of the motor is to be max. the set
value, regardless of the whether the resulting reference is greater than
the maximum reference.
206 Ramp type
Value:
Linear (Linear)
Sin shaped (SIN SHAPED)
Sin 2 shaped (S-SHAPED 2)
Function:
You can choose between a linear, an S-shaped and an S
Description of choice:
Select the required ramp type depending on the required acceleration/
deceleration process.
207 Ramp-up time 1
Value:
0.02 - 3600.00 sec
Function:
The ramp-up time is the acceleration time from 0 Hz to the rated motor
Motor frequency, f
frequency f (parameter 104
M,N
the output current will not reach the current limit (set in parameter 221
Current limit I
).
LIM
Description of choice:
Unit
Set the required ramp-up time.
Hz
rpm
208
Par. 416
Value:
0.02 - 3600.00 sec
Function:
The ramp-down time is the deceleration time from the rated motor fre-
quency f
overvoltage arises in the inverter because of generating operation of the
motor.
Description of choice:
[0]
Set the required ramp-down time.
[1]
209
[2]
Value:
0.02 - 3600.00 sec.
2 ramp process.
Function:
See description of parameter 207
Description of choice:
Set the required ramp-up time. Shift from ramp 1 to ramp 2 by activating
Ramp 2
210
Value:
0.02 - 3600.00 sec.
Function:
See description of parameter 208
Description of choice:
Set the required ramp-down time. Shift from ramp 1 to ramp 2 by acti-
vating
211
Value:
0.02 - 3600.00 sec.
Function:
3.00 sec
The jog ramp time is the acceleration/deceleration time from 0 Hz to the
rated motor frequency f
assumed that the output current will not reach the current limit (set in
parameter 221
). It is assumed that
M,N
The jog ramp time starts if a jog-signal is given via the LCP control panel,
one of the digital inputs or the serial communication port.
MG.04.B8.02 - VLT is a registered Danfoss trademark
Ramp-down time 1
(parameter 104 Motor frequency, f
M,N
Ramp-up time 2
Ramp-up time 1
via a digital input.
Ramp-down time 2
Ramp-down time 1
Ramp 2 via a digital input.
Jog ramp time
(parameter 104
M,N
Current limit I ).
LIM
3 Programming
3.00 sec
3
) to 0 Hz, provided no
M,N
3.00 sec
.
3.00 sec
.
3.00 sec
Motor frequency, f ). It is
M,N
51